{"coeffs": [-1.0307521015921454e-06, 2.9504499462566647e-05, 0.4604946039619926, 0.15012372190753942], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2356433753966359e-06, 9.275537993542787e-06, 0.091697782659135, 0.04777214587476362], "covariance": [[1.5268145511615916e-12, -8.165489050068447e-12, -7.175853173533727e-08, -5.068556382793724e-08], [-8.165489050068452e-12, 8.603560506965574e-11, 8.412174901770624e-07, 4.1506218549529653e-07], [-7.17585317353373e-08, 8.412174901770625e-07, 0.00840848334460196, 0.003975811574144802], [-5.068556382793724e-08, 4.150621854952965e-07, 0.003975811574144801, 0.0022821779214796944]]}